#pragma once
#include<stdio.h>
#include<stdlib.h>
#include"contact.h"
struct SeqList
{
	PInfor* arr;
	int size;
	int capacity;
};

typedef struct SeqList SL;
void SLInit(SL* P);
void SLDestroy(SL* P);

void SLpushback(SL*P, PInfor a);


void SLErase(SL* p, int pos);
